What angle is this? A: Adjacent. B: Vertical. C: Complementary. D: Supplementary. I WILL GIVE BRAINLIST TO RIGHT ANSWER

Abcd is a parallelogram find the valuse of x

3x + 4y = 5 x- 3y = -7 solve by substitution

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem